package chapter03;

public class Teacher {
    String teacherID;
    /**
     *
     */
    /**
     * 类属性 每个对象都可以继承()
     * 使用静态属性 static
     */
    String dep = "信息工程系";
    public static String hobby = "健身";

    public Teacher(String teacherID) {
        // 当形参名称和类属性名称一致时 分不清 函数默认是形参名称
        // teacherID = s;
        /**
         * 使用this指类本身
         * 无关键字是形参 有关键字this是类的属性
         * this也可以调用本函数内部其他属性和方法
         */
    }

    public String getTeacherID() {
        return teacherID;
    }

    public void setTeacherID(String teacherID) {
        //修改teacher类teacherID属性
        this.teacherID = teacherID;
    }

    static class Demo4 {
        public static void main(String[] args) {
            Teacher t1 = new Teacher("2023S2004");
            Teacher t2 = new Teacher("2023S2001");
            System.out.println(t1.dep);
            System.out.println(t2.dep);
            System.out.println("********");
            t1.dep = "宇宙系";
            System.out.println(t1.dep);
            System.out.println(t2.dep);
            System.out.println("静态属性");
            System.out.println(t1.hobby);
            System.out.println(t2.hobby);
            t2.hobby = "美的设计";
            System.out.println("*******");
            System.out.println(t1.hobby);
            System.out.println(t2.hobby);
        }
    }
}

